"""记忆系统组件 - 详细实现"""
from typing import Dict, List, Optional, Any
from datetime import datetime
import uuid
import re
import math
from enum import Enum

class MemoryType(Enum):
    """记忆类型枚举"""
    EPISODIC = "episodic"
    SEMANTIC = "semantic"
    WORKING = "working"
    PROCEDURAL = "procedural"

class MemorySystem:
    """记忆系统管理类"""
    def __init__(self, config=None):
        self.config = config or {}
        self.memories = {}
        self.max_memories = 10000
        print("记忆系统初始化完成")

    def add_memory(self, content: str, weight: float = 1.0, metadata=None) -> str:
        """添加记忆"""
        if not content or not content.strip():
            raise ValueError("记忆内容不能为空")
        memory_id = str(uuid.uuid4())
        self.memories[memory_id] = {"content": content.strip(), "metadata": metadata or {}, "weight": weight}
        return memory_id

    def retrieve(self, query: str, limit: int = 5) -> List[Dict]:
        """检索相关记忆"""
        if not query or not query.strip():
            return []
        scored_memories = []
        for memory_id, memory in self.memories.items():
            if query.lower() in memory["content"].lower():
                scored_memories.append({"memory_id": memory_id, "content": memory["content"], "score": 1.0})
        return scored_memories[:limit]

if __name__ == "__main__":
    print("记忆系统模块加载完成")
